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prionPRIOn knowledge basePRION:CVE-2021-23981
HistoryMar 31, 2021 - 2:15 p.m.

Design/Logic Flaw

2021-03-3114:15:00
PRIOn knowledge base
www.prio-n.com
6

7.9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.8%

A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.

CPENameOperatorVersion
firefoxlt87.0
firefox_esrlt78.9
thunderbirdlt78.9